This topic was extensively discussed on HN at the time (which was just a couple of months ago) and you've been posting many old articles about it. It's repetiti

This topic was extensively discussed on HN at the time (which was just a couple of months ago) and you've been posting many old articles about it. It's repetitive and the goal of the site is interesting things to read and discuss not maximizing points. You can easily do both, though, by finding different interesting things to post.